Expert: Science-first research is needed with BPA

Large, publicly funded studies have reaffirmed the safety of bisphenol A, and it's important to accept the results of science, says Richard Sharpe of the U.K.-based Medical Research Council Centre for Reproductive Health. "I want to see thinking in this area become evidence-based and people start using all of the scientific data to make their interpretations and to move things forward; that's the way science works after all," he says.